An Emmett would be commonly used to describe a guy with a penis the size of someones thigh. A heartbreaker. Cheater. Liar. Someone rough in bed. Lover. Someone fun to be with when you around them. Funny. Confused. Stupid. A drop out. Someone who dates multiple girls, but is truly only attracted to one. A pothead. Someone who looks truly happy with a woman named Katrina. Someone who loves giraffes.